Finding the Fourth Proportional to 124,251,352.10, 171,467,383.80 and 68,495,547.63
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Solution
The fourth proportional to 124,251,352.10, 171,467,383.80 and 68,495,547.63 is: 94,524,141.23
Step by Step Solution
- Step 1: Write the proportion equation
124,251,352.10 : 171,467,383.80 = 68,495,547.63 : x - Step 2: Convert to fraction form
124,251,352.10/171,467,383.80 = 68,495,547.63/x - Step 3: Cross multiply
124,251,352.10x = 171,467,383.80 × 68,495,547.63 - Step 4: Simplify right side
124,251,352.10x = 11,744,752,354,064,390 - Step 5: Solve for x
x = 11,744,752,354,064,390/124,251,352.10 - Step 6: Final answer
x = 94,524,141.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.